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hoa [83]
3 years ago
7

Which expressions can have the value of 9/20

Mathematics
1 answer:
wariber [46]3 years ago
6 0

Answer:

9 DIVIDED BY 20 THAT IS BASICALLY AN EXPRESSION!

Step-by-step explanation:

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Find an equivalent rate. 16 pounds for $40.00 1 for $1.50 1 for $2.50 1 for $5.50 1 for 6.50
djyliett [7]

Answer:

1 for $2.50

Step-by-step explanation:

16:40= \\\\\dfrac{16}{16}:\dfrac{40}{16}= \\\\1:2.5

Therefore the unit rate is 1 pound for $2.50. Hope this helps!

4 0
3 years ago
Determine whether the triangles are congruent. Explain your reasoning .
alexira [117]
The triangles are congruent by using SAS.
We know these triangles are congruent by looking at the information given. The bottom sides have the same lengths, giving us one part of SAS.

We can also see an a right angle is given to us at the bottom, this automatically means the left angle is also a right angle. This is the angle of SAS.

Lastly, we know they share another side because they’re sharing the same side exactly.
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4 years ago
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1.2 acres could be planted with this much seed
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3 years ago
Multiplying a trinomial by a trinomial follows the same steps as multiplying a binomial by a trinomial. Determine the degree and
Veseljchak [2.6K]

Degree = 4

Maximum possible number of terms for = 5

Solution:

Given expression:

\left(x^{2}+x+2\right)\left(x^{2}-2 x+3\right)

To multiply the trinomial by a trinomial:

\left(x^{2}+x+2\right)\left(x^{2}-2 x+3\right)

Multiply each of the first term by the each of the second term.

            =x^{2}(x^{2}-2 x+3)+x(x^{2}-2 x+3)+2(x^{2}-2 x+3)

            =(x^{4}-2 x^3+3x^2)+(x^{3}-2 x^2+3x)+(2x^{2}-4 x+6)

Remove the brackets and arrange the terms with same powers together.

            =x^{4}-2 x^3+x^{3}+3x^2-2 x^2+2x^{2}+3x-4 x+6

            =x^{4}- x^3+3x^2- x+6

The product of the trinomials is x^{4}- x^3+3x^2- x+6.

Degree is the highest power of the variable.

Degree = 4

Maximum possible number of terms for = 5

3 0
3 years ago
Read 2 more answers
I need help with this problem ​
Alecsey [184]
How do I get the answer

7 0
3 years ago
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